Finding the Fourth Proportional to 167,861.91, 251,795.52 and 93,454.98
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Solution
The fourth proportional to 167,861.91, 251,795.52 and 93,454.98 is: 140,183.95
Step by Step Solution
- Step 1: Write the proportion equation
167,861.91 : 251,795.52 = 93,454.98 : x - Step 2: Convert to fraction form
167,861.91/251,795.52 = 93,454.98/x - Step 3: Cross multiply
167,861.91x = 251,795.52 × 93,454.98 - Step 4: Simplify right side
167,861.91x = 23,531,545,285.69 - Step 5: Solve for x
x = 23,531,545,285.69/167,861.91 - Step 6: Final answer
x = 140,183.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.